2019 Update: Super Bowl Championships by Team : r/Patriots
NFL on FOX - Here's the history of the Super Bowl! This is
NFL Head Coaches With Most Super Bowl Wins
What happened the last time the Eagles were in the Super Bowl? How they won in 2018 appearance.
Who is Patrick Mahomes? What to know about the winning Chiefs QB of Super Bowl 57
Super Bowl, History, Appearances, Results, & Facts
No college or conference will have more players in Super Bowl LIV than LSU and SEC
JustWatch - The 15 colleges with the most Superbowl players
Super Bowl I: Facts about the first championship in history played by the Chiefs, Packers
How the Chiefs Beat the Eagles to Win the Super Bowl - The New York Times
At Long Last, the Eagles Capture Their First Super Bowl - The New York Times